Pyrite

Sold Individually What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's metallic luster and brass-like hue,...

Sold Individually What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's metallic luster and brass-like hue,...

Sold Individually What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's metallic luster and brass-like hue, give it...

Sold as a Set What is it: Most chalcedony is a mixture of microcrystalline or cryptocrystalline quartz and morganite (some are free of moganite). The colors of chalcedony are a result of metallic impurities such as iron, nickel, copper,...

Sold as a 3 Piece Set What is it: American Turquoise was originally discovered by Native Americans over a 1000 years ago. It is known for its beautiful sky blue color and many variations of blue and green. History: The Navajo tool, called...

Sold Individually What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's metallic luster and brass-like hue, give it...